== sanity test 101b: check stride-io mode read-ahead =========================================================================== 13:42:58 (1733164978)
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='0': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2

4.702319s, 1.78393MB/s
Read-ahead success for size 8192

4.230643s, 1.98282MB/s
Read-ahead success for size 16384

3.874241s, 2.16523MB/s
Read-ahead success for size 32768

3.759245s, 2.23146MB/s
Read-ahead success for size 65536

3.501392s, 2.39579MB/s
Read-ahead success for size 131072

3.481967s, 2.40916MB/s
Read-ahead success for size 262144

3.360322s, 2.49637MB/s
Read-ahead success for size 524288

3.223262s, 2.60252MB/s
Read-ahead success for size 1048576
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/read_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/read_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2
oleg356-server: error: set_param: param_path 'osd-*/lustre-OST*/writethrough_cache_enable': No such file or directory
oleg356-server: error: set_param: setting 'osd-*/lustre-OST*/writethrough_cache_enable'='1': No such file or directory
pdsh@oleg356-client: oleg356-server: ssh exited with exit code 2